it.unimi.dsi.fastutil.shorts
Interface ShortPriorityQueue

All Superinterfaces:

PriorityQueue

All Known Implementing Classes:

AbstractShortPriorityQueue, PriorityQueues.EmptyPriorityQueue, ShortPriorityQueues.SynchronizedPriorityQueue

public interface ShortPriorityQueue

extends PriorityQueue

A type-specific PriorityQueue; provides some additional methods that use polymorphism to reduce type juggling.

Method Summary

short	dequeueShort() Dequeues the first element from the queue.
void	enqueue(short x) Enqueues a new element.
short	firstShort() Returns the front element of the queue.
short	lastShort() Returns the rear element of the queue, that is, the element the would be dequeued last (optional operation).

Methods inherited from interface it.unimi.dsi.fastutil.PriorityQueue

changed, clear, comparator, dequeue, enqueue, first, isEmpty, last, size

Method Detail

enqueue

public void enqueue(short x)

Enqueues a new element.

Parameters:

x - the element to enqueue..

dequeueShort

public short dequeueShort()

Dequeues the first element from the queue.

Returns:

the dequeued element.

Throws:

NoSuchElementException - if the queue is empty.

firstShort

public short firstShort()

Returns the front element of the queue.

Returns:

the front element.

Throws:

NoSuchElementException - if the queue is empty.

lastShort

public short lastShort()

Returns the rear element of the queue, that is, the element the would be dequeued last (optional operation).

Returns:

the rear element.

Throws:

NoSuchElementException - if the queue is empty.